Description
1. Product Overview
The Hitachi Air Intake Hose (Part No. 3104596 / YNF16609) is a genuine OEM-grade component designed for the ZAX450-3, ZAX470-3, and compatible Zaxis series excavators. It connects the air filter to the engine’s intake manifold, ensuring a consistent supply of clean, filtered air for combustion, which directly impacts fuel efficiency and engine lifespan. This heavy-duty hose is manufactured from heat-resistant, flexible rubber to withstand extreme temperatures and physical stress in demanding mining and construction environments.
2. Key Features & Benefits
| Feature | Benefit |
|---|---|
| OEM-Grade Compatibility | Ensures a perfect fit and reliable performance for ZAX450-3 and ZAX470-3 excavators. |
| High-Strength Rubber Construction | Provides excellent resistance to heat, vibration, and pressure fluctuations for long-term durability. |
| Heat-Resistant Design | Rated for operating temperatures up to 120°C, capable of withstanding harsh engine compartment conditions. |
| Optimized Airflow | Ensures uninterrupted, filtered airflow to the engine combustion system, supporting efficiency and power output. |
| Flexible Structure | Allows for easy installation and a tight, secure fit without modifications. |
| Dependable Aftermarket Solution | A cost-effective alternative to dealer parts, favored by maintenance professionals and parts distributors. |
3. Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 3104596 / 3104596H |
| Cross-Reference | YNF16609 |
| Product Type | Air Intake Hose / Engine Air Filter Pipe |
| Compatible Models | Hitachi ZAX450-3, ZAX470-3, ZAX450LC-3, ZAX470H-3, ZAX470LCH-3, ZAX500-3, ZAX520-3 |
| Engine Compatibility | Models with 6WG1XYSA-01 engine |
| Function | Connects air filter to engine intake manifold |
| Material | Oil and heat-resistant rubber |
| Maximum Operating Temperature | Up to 120°C |
| Installation Area | From air filter box to engine intake |
| Condition | New / Genuine OEM Specification |
4. Applications
Mining & Quarrying: Essential for large Hitachi excavators operating in high-vibration, high-dust environments. It ensures engine protection and reliable performance shift after shift in open-pit mines and aggregate quarries.
Heavy Construction & Infrastructure: Supports highway excavation, dam building, and large-scale earthmoving projects by maintaining consistent airflow for optimal engine combustion and power output.
Equipment Maintenance & Servicing: A key replacement item for air system repairs, servicing, and routine preventive maintenance.
Parts Distribution: A common stocking item for spare parts resellers and distributors serving the heavy equipment industry.
5. FAQ – Frequently Asked Questions
Q1: Is this air intake hose an exact replacement for my Hitachi ZAX450-3 or ZAX470-3?
A: Yes. The 3104596 (YNF16609) is a genuine OEM-grade air intake hose for these models. To confirm compatibility for your specific machine, send us your machine serial number and a photo of your old hose – we will verify within 2 hours.
Q2: Is this a new hose or a remanufactured unit?
A: It is brand new / genuine OEM specification, not remanufactured. The hose is manufactured to Hitachi’s original specifications using high-quality reinforced rubber and meets all OEM performance standards.
Q3: What are the temperature resistance specifications?
A: The hose is rated for operating temperatures up to 120°C, capable of withstanding the extreme heat of the engine compartment.
Q4: What is the warranty on this hose?
A: The warranty period is 3 to 6 months depending on product details. We do not provide warranty service for genuine original parts. Our value is delivered up front: genuine OEM components, new-condition hose, and pre-shipment visual verification. For customers who require a warranty-covered option, we can quote aftermarket alternatives – ask our sales team.
Q5: How long does delivery take?
A: Delivery is 5–7 working days after order confirmation. Flexible shipping options including DHL, TNT, UPS, FedEx, and sea freight are available.
Q6: What payment methods do you accept?
A: We accept T/T (wire transfer), Western Union, and PayPal.
Still have questions? Contact Hongtengda Parts – we reply within 24 hours.
